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$426+ Cheap flights from Augusta to Missoula (AGS - MSO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
AGS — MSO
févr. 13 — févr. 201
ven. 2/13
ven. 2/20
1 adult, Economy
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Cheap flight deals from Augusta to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Augusta (AGS) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 14, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$426
(American Airlines)

One-way from

$291
(American Airlines)
Provider with most accurate pricing for Augusta Bush Field-Missoula Johnson-Bell Field flight deals.
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Provider most trusted by Cheapflights users for Augusta Bush Field-Missoula Johnson-Bell Field flights.
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From Augusta Bush Field to Missoula Johnson-Bell Field
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One-way flight from Augusta Bush Field to Missoula Johnson-Bell Field
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Find flight deals from Augusta to Missoula

Cheapest flights from Augusta to Missoula
Explore the most affordable flight options available from Augusta to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/315:00 am
AGS
-
MSO
2 stops9h 50m
American Airlines
mer. 4/86:44 am
MSO
-
AGS
1 stop9h 29m
American Airlines
Deal found 1/12$426
This American Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/1212:05 pm
AGS
-
MSO
1 stop26h 33m
American Airlines
mer. 4/156:44 am
MSO
-
AGS
1 stop7h 54m
American Airlines
Deal found 1/13$876

Cheapflights Fare Finder

 
Customize your flight search to find flights from Augusta to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 14, 2026.
Use the filters below to find and compare flights from Augusta to Missoula that are best for you.

Fly from

Augusta

Fly to

Missoula

Route

Depart

Return

Price

AugustaMissoula

AGS - MSO

AGSMSO

Augusta Bush Field

mar. 3/31

5:00 am-12:50 pm

2 stops9h 50m

Missoula Johnson-Bell Field

mer. 4/8

6:44 am-6:13 pm

1 stop9h 29m

$426

AugustaMissoula

AGS - MSO

AGSMSO

Augusta Bush Field

dim. 4/12

12:05 pm-12:38 pm

1 stop26h 33m

Missoula Johnson-Bell Field

mer. 4/15

6:44 am-4:38 pm

1 stop7h 54m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

  • Most accurate provider: When it comes to deals on Augusta-Missoula flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Augusta-Missoula flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Augusta-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Augusta-Missoula flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Augusta-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Augusta to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Augusta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Augusta to Missoula

What is the cheapest month to book a flight from Augusta to Missoula?

Currently, February is the cheapest month in which you can book a flight from Augusta to Missoula (average of $288). Flying from Augusta to Missoula in December is currently the most expensive (average of $898). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Augusta to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Augusta to Missoula?

    There are many flights that can get you from Augusta to Missoula in 9h 50m. Fly via American Airlines to get the fastest option. The distance between Augusta and Missoula is about 1917 mi.

  • Can I find deals for flights from Augusta to Missoula that include hotel bookings?

    Yes. In addition to deals on Augusta to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Augusta to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Augusta to Missoula.

  • Can I find deals for business class flights from Augusta to Missoula?

    Yes. Cheapflights offers flight deals from Augusta to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Augusta to Missoula?

    Currently, February is the cheapest month in which you can book a flight from Augusta to Missoula (average of $288). Flying from Augusta to Missoula in December is currently the most expensive (average of $898). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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